111112002100102 has 16 divisors (see below), whose sum is σ = 170944663660992. Its totient is φ = 54140593835200.

The previous prime is 111112002100049. The next prime is 111112002100109. The reversal of 111112002100102 is 201001200211111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112002100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536550149 + ... + 2536593952.

It is an arithmetic number, because the mean of its divisors is an integer number (10684041478812).

Almost surely, 2^{111112002100102} is an apocalyptic number.

111112002100102 is a deficient number, since it is larger than the sum of its proper divisors (59832661560890).

111112002100102 is a wasteful number, since it uses less digits than its factorization.

111112002100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073144383.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111112002100102 its reverse (201001200211111), we get a palindrome (312113202311213).

The spelling of 111112002100102 in words is "one hundred eleven trillion, one hundred twelve billion, two million, one hundred thousand, one hundred two".